2017 Kia Optima Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

24 Alternator / Generator parts are listed for the 2017 Kia Optima, from BOSCH, VALEO, TERREPOWER and 8 other brands. HL MANDO 11A1672 carries the "Popular" badge.

In the New grade, SKP, BOSCH, TYC and 5 other brands supply 11 parts: brand-new units rather than rebuilt ones. A representative part number is HL MANDO 11A1672.

In the Remanufactured grade, PURE ENERGY, BOSCH, FVP and 3 other brands supply 10 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 10275.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

3 Alternator / Generator Pulley parts for the 2017 Kia Optima come from 2 brands — CONTINENTAL and LITENS.

This group includes CONTINENTAL 49969, CONTINENTAL 49732 and LITENS 920057A.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

12 Battery parts for the 2017 Kia Optima come from 8 brands — ACDELCO, FVP, DEKA and 5 other brands. The "Popular" part is DEKA 9A94R.

In the AGM (Extended Life) grade, ACDELCO, DEKA, FVP and 4 other brands supply 8 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A94R.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT85094R.

3 further parts sit outside the graded sections, with the same engine-level match.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

17 Fuse parts for the 2017 Kia Optima come from 3 brands — LITTELFUSE, BUSSMANN and DORMAN. The "Popular" part is LITTELFUSE MIN15.

In the 10 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM10LP.

The 125 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "125 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MEG125 is listed in this group.

The 15 Amp section lists 2 options from LITTELFUSE and BUSSMANN — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN15 is listed in this group.

The 150 Amp section lists 2 options from DORMAN and LITTELFUSE — grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. DORMAN 926011 is listed in this group.

The 20 Amp section lists 2 options from LITTELFUSE and BUSSMANN — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE MIN20 is listed in this group.

In the 25 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM25LP.

In the 30 Amp grade, LITTELFUSE and BUSSMANN supply 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS30.

The 40 Amp section lists 2 options from LITTELFUSE and BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS40 is listed in this group.

In the 50 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS50.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2017 Kia Optima — STANDARD MOTOR PRODUCTS PPS247.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2017 Kia Optima — VEMO V52720254.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

4 Speed Sensor parts for the 2017 Kia Optima come from 3 brands — DELPHI, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS.

Listed part numbers: DELPHI SS12266, DELPHI SS12405 and STANDARD MOTOR PRODUCTS SC516, plus the other parts above.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

31 Starter Motor parts are listed for the 2017 Kia Optima, from HL MANDO, WAI GLOBAL, TYC and 8 other brands. HL MANDO 12A1570 carries the "Popular" badge. They are grouped as New and Remanufactured, with Remanufactured the largest group at 16 parts from FVP, PURE ENERGY, REMY and 5 other brands.